How much does a Client/Server Application Developer IV make in Illinois?
As of January 01, 2026, the average salary for a Client/Server Application Developer IV in Illinois is $126,600 per year, which breaks down to an hourly rate of $61.
However, a Client/Server Application Developer IV's salary can vary significantly. Here’s a look at the typical salary range:
- Top Earners (90th percentile): $152,964
- Majority Range (25th-75th percentile): $114,100 to $140,400
- Entry-Level (10th percentile): $102,719